U0155 is set when no CAN message is from IC. This code is due to C-CAN circuit open.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
CAN monitoring | 1. Poor connection 2. CAN wiring open 3. Faulty IC | |
Enable Conditions |
•
Normal battery
•
IG "ON" & Engine "ON" | ||
Threshold Value |
•
No CAN message from IC | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
NO | ||
Check Lamp |
•
NO | ||
